Gretchen Norton
NPI 1124289376 · Physical Therapy Assistant · Glendora, CA
Gretchen Norton is a Physical Therapy Assistant provider in Glendora, CA (NPI 1124289376).
Provider details
- NPI number
- 1124289376
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- AT2265 (CA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-20
- Last updated
- 2008-06-20
Frequently asked questions
- What is Gretchen Norton's NPI number?
- Gretchen Norton's National Provider Identifier (NPI) is 1124289376, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Norton's specialty?
- Gretchen Norton is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Gretchen Norton located?
- Gretchen Norton's practice location on file with NPPES is 401 W Ada Ave, Glendora, CA 91741.
- What is Gretchen Norton's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Norton is (626) 335-9810.
- Is Gretchen Norton's NPI active?
- Yes — Gretchen Norton's NPI (1124289376) is active in the NPPES registry as of the last update on 2008-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.